CN211478501U - Multifunctional device for wireless charging test and development - Google Patents
Multifunctional device for wireless charging test and development Download PDFInfo
- Publication number
- CN211478501U CN211478501U CN201922495375.0U CN201922495375U CN211478501U CN 211478501 U CN211478501 U CN 211478501U CN 201922495375 U CN201922495375 U CN 201922495375U CN 211478501 U CN211478501 U CN 211478501U
- Authority
- CN
- China
- Prior art keywords
- interface
- main control
- module
- protocol conversion
- wireless charging
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model relates to a multi-functional device for wireless test and development of charging, wherein, multi-functional device include protocol conversion module, host system and expansion interface module, make the device possess the characteristics that can work under different agreements to can accomplish the collection to the relevant parameter of different equipment, realize multiple detection, development function's integration. The multifunctional device for wireless charging test and development with the structure can realize the test of various parameters, can upgrade programs of products in various environments, monitors the working state of the products in real time, is convenient to carry and use, and can effectively reduce the development cost.
Description
Technical Field
The utility model relates to a test development technical field especially relates to wireless battery charging outfit's test development technical field, specifically indicates a multi-functional device that is used for wireless test and development of charging.
Background
With the rapid development of wireless charging technology, wireless charging is more and more widely applied, which necessitates that each wireless charging designer can provide design of various product schemes with high quality and high efficiency, and solve various product problems. In the prior art, development is performed in a laboratory environment, and designers need to use various devices and combinations thereof to perform debugging and testing so as to complete development. The instruments needed to be used for testing comprise special burning tools, digital multimeters, oscilloscopes, power supplies and the like, and the instruments such as the oscilloscopes can be used for monitoring the working frequency, the voltage, the circuits and the like through the burning program of the special burning tools. Although the corresponding test and development can be smoothly carried out in the laboratory environment, the solution to the product problem is passive in the case of lacking equipment for the test and debugging in the non-laboratory environment, such as the debugging of the product field; if the product has problems in a non-laboratory environment, the product is generally repaired or the designer is required to carry a plurality of devices to solve the problems on site.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the shortcoming of above-mentioned prior art, providing a multi-functional device that is used for wireless charging test and development portable, uses portably.
In order to achieve the above object, the utility model discloses a multi-functional device for wireless charging test and development has following constitution:
the multifunctional device for wireless charging test and development is mainly characterized by comprising a protocol conversion module, a main control module and an expansion interface module;
the protocol conversion module is internally provided with a port connected with an external display control module;
the protocol conversion module is connected with an I2C interface in the expansion interface module through an I2C port on the protocol conversion module, and the protocol conversion module is simultaneously connected with serial interfaces in the main control module and the expansion interface module through a serial port on the protocol conversion module;
the main control module is respectively connected with the I2C interface, the serial port interface, the electric signal acquisition interface and the standby interface in the expansion interface module.
Preferably, the display control module is a computer.
Preferably, a port provided in the protocol conversion module and connected to the display control module is a USB port.
Preferably, the main control module includes a main control chip, and the main control chip is respectively connected to the serial port, the I2C interface in the expansion interface module, the serial port interface, the electrical signal acquisition interface, and the standby interface.
Preferably, the main control module further comprises a key, and the key is connected with the main control chip.
Preferably, the main control module further comprises a memory, and the memory is connected with the main control chip.
Preferably, the main control chip is a single chip microcomputer.
Preferably, the protocol conversion module comprises a protocol conversion chip and a dial switch;
the port connected with the external display control module, the I2C port and the serial port are all arranged on the protocol conversion chip, and the protocol conversion chip is also connected with the dial switch.
Preferably, the electric signal acquisition interface is a frequency, voltage and current acquisition interface.
Preferably, the main control module comprises a main control chip, the main control chip is connected with a device for providing reference frequency, and the frequency acquired by the electric signal acquisition interface is modified.
This a multi-functional device for wireless test and development that charges includes protocol conversion module, host system and expansion interface module, makes the device possess the characteristics that can work under different agreements to can accomplish the collection to the relevant parameter of different equipment, realize the integration of multiple detection, development function, can realize the test to multiple parameter through this kind of structure, can carry out program upgrade to the product under multiple environment, and the operating condition of real time monitoring product. The utility model discloses a multi-functional device for wireless test and development of charging possesses portable, uses portably, can reduce development cost's characteristics effectively.
Drawings
Fig. 1 is a schematic structural diagram of a multifunctional device for wireless charging test and development according to an embodiment of the present invention.
Fig. 2 is a schematic flow chart illustrating frequency calibration of the multifunctional device for wireless charging test and development according to an embodiment of the present invention.
Detailed Description
In order to more clearly describe the technical content of the present invention, the following further description is given with reference to specific embodiments.
As shown in fig. 1, the multifunctional apparatus for wireless charging test and development in this embodiment includes a protocol conversion module, a main control module, and an expansion interface module;
the protocol conversion module is provided with a port connected with an external display control module, an I2C port and a serial port;
the expansion interface module is provided with an I2C interface, a serial port interface, an electric signal acquisition interface and a standby interface;
the protocol conversion module is connected with an I2C interface in the expansion interface module through an I2C port on the protocol conversion module, and the protocol conversion module is simultaneously connected with serial interfaces (namely a UART interface and a universal serial data bus interface) in the main control module and the expansion interface module through a serial port on the protocol conversion module;
the main control module is respectively connected with the I2C interface, the serial port interface, the electric signal acquisition interface and the standby interface in the expansion interface module.
In this embodiment, the display control module is a computer PC, and a port connected to the display control module and provided in the protocol conversion module is a USB port (i.e., Universal Serial BUS).
In this embodiment, the main control module includes a main control chip, and the main control chip is respectively connected to the serial port, the I2C interface in the expansion interface module, the serial port interface, the electrical signal acquisition interface, and the standby interface.
In this embodiment, the main control module further includes a key, and the key is connected to the main control chip.
When the multifunctional device for wireless charging test and development is used, the device can be controlled by an external display control module, and the device can also be controlled by the keys, for example, the device can execute the operation functions of burning or off-line trimming and the like by pressing corresponding buttons; the burning function refers to software updating of firmware in a main control chip in a tested product, writing of new firmware into the tested product through a corresponding interface in an expansion interface, and verification; when the device is provided with a memory, if a designated function of the key is set as an off-line burning function, the key is pressed to trigger the main control chip to write new firmware which is updated into the memory in the device in advance into a burned chip in a tested product, and contrast verification is completed.
In some specific working environments, when the multifunctional device for wireless charging test and development is not connected with an external display control module, a key may be used to perform a control function instead of the display control module. For example, when the device is used, the main control chip can be controlled to read information through the frequency interface by pressing the corresponding key, and the device to be tested is configured to the target frequency through any one of the I2C interface, the serial interface or other interfaces of the expansion interface; or the corresponding key is pressed down to carry out relevant operation, and then the corresponding operation process and the corresponding operation result are stored in the memory; or the corresponding key can be pressed to control the main control chip to read data from the memory, decrypt the data and transmit the data to the device to be tested through any one of an I2C interface, a serial interface and other interfaces of the expansion interface.
In the actual use process, different functions can be executed through different key control devices, and the operation mode of the same key can also be set, so that the control device executes different functions through one key.
In this embodiment, the main control module further includes a memory, and the memory is connected to the main control chip; the memory may be a FLASH memory.
In this embodiment, the main control chip is a single chip microcomputer, the single chip microcomputer can realize the functions of acquiring frequency, voltage and current signals or the functions of data transmission such as burning data and parameter configuration, and has the characteristic of high cost performance.
In this embodiment, the protocol conversion module includes a protocol conversion chip and a dial switch;
the port connected with the external display control module, the I2C port and the serial port are all arranged on the protocol conversion chip, the protocol conversion chip can be connected with the display control module through the port connected with the external display control module, and the protocol conversion chip is also connected with the dial switch.
In this embodiment, the dial switch may be adjusted to control the protocol conversion chip to select to interact with the peripheral device through the I2C port or the serial port, and when the I2C port is adopted, the corresponding I2C protocol is selected for information interaction, and when the serial port is adopted, the serial protocol is selected for information interaction.
When the dial switch is dialed to one side of the selected I2C port, information interaction is carried out with external equipment to be tested through an I2C interface in the I2C protocol and the expansion interface module.
When the dial switch is dialed to one side of the serial port, the dial switch can be directly connected with the serial port through the serial port, and information interaction is carried out with external equipment to be tested through a serial port protocol;
or the main control chip is connected with the main control module through a serial port and interacts with the main control chip through a serial port protocol, the main control chip can be simulated into any communication interface through IO of the main control chip, and then interacts with external equipment to be tested through any interface of an I2C interface, a serial port interface, an electric signal acquisition interface and a standby interface of the expansion interface.
When the multifunctional device for wireless charging test and development is directly connected with the serial port and the I2C interface through the serial port or the I2C port, the related interface can be connected to equipment with a data reading function, and the read data is transmitted to an external display control module.
In this embodiment, the electrical signal collection interface is a frequency, voltage, and current collection interface.
The standby interface may be any one or more of a burning interface and an ST-Link debugging interface, and may also be other interfaces.
In this embodiment, the main control module includes a main control chip, and the main control chip is connected to a device for providing a reference frequency, and adjusts the frequency acquired by the electrical signal acquisition interface. The trimming process can be seen in fig. 2, and specifically includes the following steps:
(1) the main control chip configures the output frequency of the target board;
(2) acquiring frequency through an electric signal acquisition interface;
(3) calculating the deviation between the acquisition frequency and the target frequency, and performing coarse adjustment;
(4) transmitting the deviation value to a target board and outputting the modified frequency;
(5) acquiring the frequency through the electric signal acquisition interface again;
(6) calculating the deviation between the acquisition frequency and the target frequency, and performing fine adjustment;
(7) transmitting the deviation value to a target office and outputting the modified frequency;
(8) and (5) acquiring the frequency, judging whether the absolute value of the difference value between the current acquisition frequency and the target frequency is smaller than a threshold value, finishing trimming if the absolute value is smaller than the threshold value, and returning to the step (6) if the absolute value is not smaller than the threshold value.
In other embodiments, other trimming methods may be used for trimming, and are not limited in sequence.
In this embodiment, the device for providing the reference frequency is a constant temperature crystal oscillator, that is, the main control chip provides the reference frequency through an external constant temperature crystal oscillator, and samples, analyzes and processes the frequency signal input from the IO port of the main control chip.
When the dial switch is dialed to the serial port side, the following operations can be executed:
a serial port protocol is selected to interact with a main control chip, and the main control chip can acquire information of a frequency acquisition interface, a voltage acquisition interface and a current acquisition interface through a timer or an ADC channel and then transmit the information to a computer PC for display; in addition, the main control chip can modify the frequency information transmitted by the PC to the current equipment to be tested in real time through any one of an I2C interface, a serial interface and other interfaces of the expansion interface;
a serial port protocol is selected to interact with the main control chip, the main control chip can store data in the FLASH memory and encrypt the data, and the main control chip can also read the data from the FLASH memory, decrypt the data and transmit the data to the equipment to be tested through any one of an I2C interface, a serial port interface and the like of the expansion interface; the main control chip can also transmit data to the equipment to be tested in real time through the corresponding interface.
By adopting the multifunctional device for wireless charging test and development, through the integration of the main control chip and the simple circuit, the detection of frequency, voltage, current and other related electrical parameters can be completed by connecting the electrical signal acquisition interface with the equipment to be tested, a peripheral circuit is not needed, and the equipment structure is more compact and convenient to carry.
The multifunctional device for wireless charging test and development in the embodiment integrates multiple functions, has higher integration level of equipment, is more convenient to carry, can be used in multiple occasions and instruments, and can be used as an I2C tool or a serial port tool to rapidly monitor equipment to be tested, or a main control module is connected with the equipment through an electric signal acquisition interface to detect frequency, voltage and other electrical parameters of a wireless charging product; the device can also be used as a burning operation pair device to burn the device; or off-line burning the test board through a key under the special condition without a computer PC; in addition, in this embodiment, the device may also perform multiple frequency trimming on the test device to make the test device operate under a specific frequency condition. The multifunctional device for wireless charging test and development in the embodiment can upgrade programs of products in various environments, effectively save resources, monitor the working state of the products in real time, is simple and convenient to use, shortens the overall development time, improves the production efficiency and effectively reduces the development cost.
This a multi-functional device for wireless test and development that charges includes protocol conversion module, host system and expansion interface module, makes the device possess the characteristics that can work under different agreements to can accomplish the collection to the relevant parameter of different equipment, realize the integration of multiple detection, development function, can realize the test to multiple parameter through this kind of structure, can carry out program upgrade to the product under multiple environment, and the operating condition of real time monitoring product. The utility model discloses a multi-functional device for wireless test and development of charging possesses portable, uses portably, can reduce development cost's characteristics effectively.
The utility model discloses an among the multi-functional device technical scheme for wireless test and development that charges, each functional module and the modular unit that wherein include all can correspond to specific hardware circuit in the integrated circuit structure, consequently only relate to the improvement of specific hardware circuit, and the hardware part is not only the carrier that carries out control software or computer program, consequently solves corresponding technical problem and obtains corresponding technological effect and also does not relate to the application of any control software or computer program, that is to say, the utility model discloses only utilize the improvement in the hardware circuit structure that these modules and units relate to can solve the technical problem that will solve to obtain corresponding technological effect, and need not assist and can realize corresponding function with specific control software or computer program.
In this specification, the invention has been described with reference to specific embodiments thereof. It will, however, be evident that various modifications and changes may be made thereto without departing from the broader spirit and scope of the invention. The specification and drawings are, accordingly, to be regarded in an illustrative rather than a restrictive sense.
Claims (10)
1. A multifunctional device for wireless charging test and development is characterized by comprising a protocol conversion module, a main control module and an expansion interface module;
the protocol conversion module is internally provided with a port connected with an external display control module;
the protocol conversion module is connected with an I2C interface in the expansion interface module through an I2C port on the protocol conversion module, and the protocol conversion module is simultaneously connected with serial interfaces in the main control module and the expansion interface module through a serial port on the protocol conversion module;
the main control module is respectively connected with the I2C interface, the serial port interface, the electric signal acquisition interface and the standby interface in the expansion interface module.
2. The multifunctional apparatus for wireless charging test and development according to claim 1, wherein the display control module is a computer.
3. The multifunctional apparatus for wireless charging test and development according to claim 1 or 2, wherein the port provided in the protocol conversion module and connected to the display control module is a USB port.
4. The multifunctional device for wireless charging test and development according to claim 1, wherein the main control module comprises a main control chip, and the main control chip is respectively connected with the serial port, the I2C interface in the expansion interface module, the serial port interface, the electrical signal acquisition interface and the standby interface.
5. The multifunctional apparatus for wireless charging test and development according to claim 4, wherein the main control module further comprises a key, and the key is connected with the main control chip.
6. The multifunctional apparatus for wireless charging test and development according to claim 4, wherein the main control module further comprises a memory, and the memory is connected to the main control chip.
7. The multifunctional device for wireless charging test and development according to claim 4, wherein the main control chip is a single chip microcomputer.
8. The multifunctional apparatus for wireless charging test and development according to claim 1 or 2, wherein the protocol conversion module comprises a protocol conversion chip and a dial switch;
the port connected with the external display control module, the I2C port and the serial port are all arranged on the protocol conversion chip, and the protocol conversion chip is also connected with the dial switch.
9. The multifunctional device for wireless charging test and development according to claim 1 or 2, wherein the electrical signal acquisition interface is a frequency, voltage, current acquisition interface.
10. The multifunctional device for wireless charging test and development according to claim 9, wherein the main control module comprises a main control chip, the main control chip is connected with a device for providing a reference frequency, and the frequency acquired by the electrical signal acquisition interface is modified.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922495375.0U CN211478501U (en) | 2019-12-31 | 2019-12-31 | Multifunctional device for wireless charging test and development |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922495375.0U CN211478501U (en) | 2019-12-31 | 2019-12-31 | Multifunctional device for wireless charging test and development |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211478501U true CN211478501U (en) | 2020-09-11 |
Family
ID=72363816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922495375.0U Active CN211478501U (en) | 2019-12-31 | 2019-12-31 | Multifunctional device for wireless charging test and development |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211478501U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114814396A (en) * | 2021-01-29 | 2022-07-29 | 深圳市乔威电源有限公司 | Automatic interface tester |
-
2019
- 2019-12-31 CN CN201922495375.0U patent/CN211478501U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114814396A (en) * | 2021-01-29 | 2022-07-29 | 深圳市乔威电源有限公司 | Automatic interface tester |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102749511B (en) | Distributed frequency spectrum analyser and apply the method that it carries out spectrum analysis | |
| KR20210016271A (en) | Automatic circuit board test system and automatic circuit board test method applied therein | |
| CN110824337A (en) | Method and device for high-temperature test of SOC chip | |
| CN211478501U (en) | Multifunctional device for wireless charging test and development | |
| KR20140111342A (en) | Power supply device, method for managing power supply thereof and wireless communication terminal | |
| CN110247265B (en) | Multifunctional data line, switching circuit and switching method | |
| CN107544019B (en) | Chip testing device and chip testing method | |
| CN110988558B (en) | Touch screen testing system and method | |
| CN102854417A (en) | Master test board and testing method thereof | |
| CN107577574B (en) | Debugging switching circuit and debugging circuit board | |
| KR20090068247A (en) | Providing maintenance access via an external connector | |
| CN115792477A (en) | Automatic test system based on high-precision instrument | |
| CN211124351U (en) | Multifunctional data acquisition unit based on simulation and digital acquisition | |
| CN114152867A (en) | Temperature control card and high-power chip ATE (automatic test equipment) test system | |
| CN110058142B (en) | 1553B bus interface circuit automatic fuse burning and adjusting plate and burning and adjusting method | |
| CN211653008U (en) | Integrated multi-instrument detector | |
| CN102116800A (en) | Multi-resistance measuring method for satisfying wireless signal output and measuring device | |
| CN210465520U (en) | Digital oscilloscope capable of being used in cooperation with smart phone | |
| CN110927477B (en) | Non-intrusive load identification detection method and system | |
| CN219716105U (en) | Computer module and computer module application system | |
| CN209231782U (en) | A kind of multi-channel portable test device for servo-system | |
| CN202422536U (en) | Electronic circuit experiment box for circuit test | |
| CN213750077U (en) | Constant current source current digital sampling device | |
| CN110647431A (en) | Test box for board card and complete machine diagnosis test | |
| KR20020054571A (en) | Test apparatus for mobile communication unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 214135 -6, Linghu Avenue, Wuxi Taihu international science and Technology Park, Wuxi, Jiangsu, China, 180 Patentee after: China Resources micro integrated circuit (Wuxi) Co., Ltd Address before: 214135 -6, Linghu Avenue, Wuxi Taihu international science and Technology Park, Wuxi, Jiangsu, China, 180 Patentee before: WUXI CHINA RESOURCES SEMICO Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |